this is martin luther king day. we celebrate that, as well. the second time a president has been inaugurated on martin luther king day. about 800,000 people will be there on the mall. a little bit smaller than four years ago. but no less buoyant. a lot of smiling faces out there. we hear the choir of p.s. 22 in staten island. >> they are the largest choir in staten island. and i believe they are fifth graders. let's listen to them for a second. ♪ don't pay no mind to the feeling, until you feel it ♪ >> we love the caps. we love the swaying this morning. we've been thinking to ourselves, a second inauguration is typically not as -- not as surprising as the first inauguration. but nonetheless, it rededicates this country to big ideas. and the person who has to do it in his speech, walking up to the podium, is the president. we saw the first family walking in to st. john's church earlier this morning. >> they're at that worship service right now. there they are, right there, just before they walked into st. john's episcopal church, across the